Active Control Engine Mount System: Description: Location

Fig 1: Identifying Active Control Engine Mount System Components

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

The Active Control Engine Mount (ACM) system decreases engine vibration at low engine speed using the ACM VSV. The VSV is controlled by a pulse signal transmitted to the VSV from the ECM. The frequency of this pulse signal is matched to the engine speed to decrease engine vibration.